Control Condition For Ptc Heater - SSANGYONG Korando 2013 Manual

01-36

2) Control Condition For PTC Heater

Operation
HI mode operation
(PTC2, 3)
LO mode operation
(PTC1)
Conditions for
deactivating
▶
Conditions for PTC heater "LOW" operation mode (2nd step)
Operating condition
Coolant temperature < 15℃
-
Coolant temperature 15℃ ≤ 65℃ and
-
intake temperature ≤ -10℃
Coolant temperature 15℃ < 65 ~ 60℃ and
-
intake temperature < -10℃ ~ 0℃
Coolant temperature 15℃ ≤ 65℃ and
-
intake temperature ≤ 0℃ ~ 5℃
- Air conditioner blower switch OFF
- When the ambient temperature sensor is
faulty (short or open circuit in the wiring)
- Engine is cranking
- Battery voltage is 11 V or less
- Glow plug is being preheated (Glow indicator
comes on)
PTC heater status
PTC heater operates in
"HIGH" mode if operating
conditions are met
PTC heater operates in
"LOW" mode if operating
conditions are met